Local-scale invasion pathways and small founder numbers in introduced Sacramento pikeminnow (Ptychocheilus grandis) Conservation Genetics Andrew P. Kinziger(1), Rodney J. Nakamoto(2), and Bret C. Harvey(2) (1) Department of Fisheries Biology, Humboldt State University, One Harpst Street, Arcata, CA 95521 (2) U.S.D.A. Forest Service, Pacific Southwest Research Station-Arcata, 1700 Bayview Drive, Arcata, CA 95521 Corresponding author: Andrew P. Kinziger, Andrew.Kinziger@Humboldt.edu, phone: 707-826-3944, fax: 707-826-4060 Supplementary Table 1. Population ID, water body, sample size for microsatellites (n uSats), sample size for mitochondrial DNA (n mtDNA), collection location, latitude/longitude, date of collection and voucher numbers for specimens deposited into the Humboldt State University fish collection. ID EEL EEL EEL EEL EEL EEL EEL ELK CL CAC CAC CAC Water Body Eel River Eel River Eel River Eel River Eel River Eel River Eel River Humboldt Bay Clear Lake Cache Cache Cache n uSats n mtDNA 59 14 18 10 16 13 15 16 14 16 13 15 0 4 6 6 16 16 13 12 4 0 15 16 Collection Location South Fork Eel River near Miranda, Humboldt Co., CA Eel River at Rio Del, Humboldt Co., CA Williams Creek, tributary to Middle Fork Eel River, Mendocino Co., CA Black Butte River, Mendocino Co., CA Eel River near Dos Rios, Humboldt Co., CA Parimore Creek to Rice Fork of Eel River, Humboldt County, CA North Fork Eel River off Mina Road, Mendocino Co., CA Martin Slough at Eureka Municipal Golf Course, Humboldt Co., CA Kelsey Creek at Kelseyville, Lake Co., CA Cache Creek at Rumsey, Yolo Co., CA Cache Creek at Guinda, Yolo Co., CA North Fork Cache Creek at NFCC State Wildlife Area, Lake Co., CA Latitude Longitude Date 40o 13’ 03.91" N 123o 49’ 00.79” W October 2004 40o 29' 53.27" N 124o 05' 26.13" W July 2006 39 48’ 59.62" N 123 08’ 01.60" W 39o 49’ 14.61” N 123o 04’ 53.57” W September 2011 39o 41’ 13.43” N 123° 21’ 33.52” W September 2011 39o 19’ 36.47” N 122° 52’ 16.10” W September 2011 39o 56’ 17.61” N 123o 20’ 55.55” W September 2011 HSU Accession Number 5040 5041 September 2011 o o 5042 August 2008, November 2008, July 2011 40o 45’ 27.03” N 124o 10’ 16.76” W 38o 58’ 53.91” N 122o 50’ 36.26” W April 2009 38o 53’ 24.56” N 122o 14’ 16.66” W October 2004, May 2009 38o 49’ 47.43” N 122o 10’ 56.18” W October 2004 38o 59’ 17.90” N 122o 32’ 24.26” W March 2012 5043 5044 5045 5046 5047 5048 5049, 5050 5051 5052 Cache 1 1 CAC CAC CAC CAC SAC SAC SAC PUT PUT PUT RUS Cache 2 3 Cache 3 3 Cache 0 3 Sacramento Sacramento Sacramento Putah Creek Putah Creek Putah Creek Russian River 16 16 47 49 0 3 0 1 0 3 0 3 56 58 North Fork Cache Creek downstream of Indian Valley Reservior Dam, Lake Co., CA Indian Valley Reservoir, Lake Co., CA Indian Valley Reservoir, Lake Co., CA North Fork Cache Creek at Spring Valley, Lake Co., CA Sacramento River near Red Bluff, Tehema Co., CA Sacramento River near Red Bluff, Tehema Co., CA Sacramento River near Red Bluff, Tehema Co., CA Putah Creek near Middletown, Lake Co., CA Putah Creek at Coyote Valley, Lake Co., CA Anderson Creek near Anderson Springs, Lake Co., CA Russian River off Wohler Road, Sonoma Co., CA 39o 04’ 38.92” N 122o 32’ 05.36” W May 2009 39o 04’ 52.11” N 122o 32’ 15.72” W September 2010 39o 10’ 01.70” N 122o 31’ 38.49” W May 2009, March 2012 39o 04’ 25.24” N 122o 34’ 57.46” W March 2012 40o 09’ 10.53” N 122o 12’ 00.64” W January - March 2007 40o 09’ 10.53” N 122o 12’ 00.64” W September 2007 40o 09’ 10.53” N 122o 12’ 00.64” W January February 2008 38o 48’ 19.09” N 122o 36’ 52.51” W July 2011 38o 48' 02.17” N 122o 34’ 30.85” W April 2009 38o 46’ 38.65” N 122o 40’ 57.99” W July 2009 38o 30’ 30.60” N 122o 52’ 59.70” W July - August 2008 5053 5054 5055, 5056 5057 5058 5059 5060 5061 5062 5063 5064 Supplementary Table 2. Microsatellite loci details including allelic richness across all populations, size range (including amplified flanking regions and microsatellite repeats) in base pairs (bp), cycling conditions, and references. Locus CYPG21 Allelic Richness 43 Size Range 174-382 CYPG22 11 201-277 CYPG24 12 162-225 CYPG37 32 132-224 CYPG48 19 133-209 CYPG49 10 101-138 RHCA15b 16 145-190 Cycling Conditions 95 for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 95o for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 95o for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 95o for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 95o for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 95o for 60 seconds, 30 cycles of: 95oC for 60 seconds, 67oC for 45 seconds with -0.5 oC/cycle, and 72oC for 120 seconds 92oC for 30 seconds, 45 cycles of: 92oC for 30 seconds, 50oC for 15 seconds, 68oC for 15 seconds, and 68oC for 120 seconds o Reference Baerwald, M. R., and B. May. 2004. Baerwald, M. R., and B. May. 2004. Baerwald, M. R., and B. May. 2004. Baerwald, M. R., and B. May. 2004. Baerwald, M. R., and B. May. 2004. Baerwald, M. R., and B. May. 2004. Girard, P., and B. Angers. 2006. Supplementary Table 3 Source population, intrinsic rate of increase (R), number of generations since introduction (T), carrying capacity of the introduced population (NK), estimate of effective number of founders (NEF) in the introduced population, and lower and upper 95% support limits. Source R T NK NEF 95% Lower 95% Upper CL 3 6 30000 4.3 3.3 5.7 CL 3 6 60000 4.3 3.3 5.8 CL 3 6 90000 4.4 3.3 5.7 CL 3 11 30000 4.3 3.3 5.8 CL 3 11 60000 4.3 3.3 5.8 CL 3 11 90000 4.3 3.3 5.7 CL 4 6 30000 4.3 3.3 5.7 CL 4 6 60000 4.3 3.3 5.7 CL 4 6 90000 4.3 3.3 5.7 CL 4 11 30000 4.3 3.3 5.7 CL 4 11 60000 4.3 3.3 5.8 CL 4 11 90000 4.3 3.3 5.7 CAC 3 6 30000 3.3 2.7 4.1 CAC 3 6 60000 3.3 2.7 4.1 CAC 3 6 90000 3.3 2.7 4.1 CAC 3 11 30000 3.3 2.7 4.1 CAC 3 11 60000 3.3 2.7 4.1 CAC 3 11 90000 3.3 2.7 4.1 CAC 4 6 30000 3.3 2.7 4.1 CAC 4 6 60000 3.3 2.7 4.1 CAC 4 6 90000 3.3 2.7 4.1 CAC 4 11 30000 3.3 2.7 4.1 CAC 4 11 60000 3.3 2.7 4.1 CAC 4 11 90000 3.3 2.7 4.1 SAC 3 6 30000 2.9 0 3.5 SAC 3 6 60000 2.9 0 3.5 SAC 3 6 90000 2.9 0 3.5 SAC 3 11 30000 2.9 0 3.4 SAC 3 11 60000 2.9 0 3.4 SAC 3 11 90000 2.9 0 3.4 SAC 4 6 30000 2.9 0 3.4 SAC 4 6 60000 2.9 0 3.4 SAC 4 6 90000 2.9 0 3.4 SAC 4 11 30000 2.9 0 3.4 SAC 4 11 60000 2.9 0 3.4 SAC 4 11 90000 2.9 0 3.5 Supplementary Table 4 Haplotype ID and haplotype definitions for the 17 haplotypes in our Sacramento pikeminnow study populations. Haplotype ID Hap_1 Hap_2 Hap_3 Hap_4 Hap_5 Hap_6 Hap_7 Hap_8 Hap_9 Hap_10 Hap_11 Hap_12 Hap_13 Hap_14 Hap_15 Hap_16 Hap_17 Haplotype Definition GTATAGCAAAGTATCTGTGTAA GTACAGTAAAGTATTCGTGTAA GTGCAATAAGGTACTCATGCGA GTACAGTGAAGTGTTCGTGTAA GTGCAATAAGGTACTCGTGTGA ATGCAATAGGGTACTCGTGTGA GTGCAATAGGGTACTCGTGTGA GTACAGTAAAGTATTCGTGTAG GTACAGCAAAGTATTCGTGTAA GTGCAATAAGGTACTCGTGCGA GTACAGTAAAATACTCGTGTAA GTACAGTAAAGCATTCGTGTAA GTACAGCAAAGTATCTGTGTAA GTACGGCAAAGTATTCGTATAA GTACAGTAAAGTATTCGCGTAA GTACAACAAAGTATCCGTGTAA GGACGGCAAAGTATTCGTATAA Supplementary Table 5 Mitochondrial DNA haplotype frequencies among Sacramento pikeminnow populations. Haplotype: EEL ELK CL CAC SAC PUT RUS Hap_1 26 0 0 7 0 0 0 Hap_2 62 6 12 25 42 3 0 Hap_3 0 0 4 5 0 2 0 Hap_4 0 0 0 1 9 0 0 Hap_5 0 0 0 0 0 0 55 Hap_6 0 0 0 0 0 0 2 Hap_7 0 0 0 0 0 0 1 Hap_8 0 0 0 0 2 0 0 Hap_9 0 0 0 0 1 0 0 Hap_10 0 0 0 0 5 0 0 Hap_11 0 0 0 0 2 0 0 Hap_12 0 0 0 0 1 0 0 Hap_13 0 0 0 0 2 0 0 Hap_14 0 0 0 0 2 1 0 Hap_15 0 0 0 0 1 0 0 Hap_16 0 0 0 0 1 0 0 Hap_17 0 0 0 0 0 1 0 Supplementary Fig. 1 Mean estimate of Ln probability of data versus assumed cluster number (K) resulting from the Bayesian cluster methods implemented in STRUCTURE. Supplementary Fig. 2 ΔK versus cluster number (K) resulting from Bayesian cluster analysis implemented in STRUCTURE.